A1B 125 TMF 16-400 3p F F

Name: A1B 125 TMF 16-400 3p F F
Brand: ABB
SKU: A1B 125 TMF 16-400 3p F F

High-performance moulded case circuit breaker with thermomagnetic release and front terminals, rated for 16A, 690V, and 6kV impulse withstand voltage. Suitable for transformer, generator, and installation protection.

Product ModelA1B 125 TMF 16-400 3p F F

Material Number1SDA068747R1

Product ID93215

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High-Rated Current and VoltageThe ABB A1B 125 TMF 16-400 3p F F is designed to handle a rated current of 16A and an insulation voltage of 690V, ensuring reliable performance in various electrical applications.
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2. Thermomagnetic ReleaseEquipped with a thermomagnetic release (TMF), this circuit breaker provides efficient and safe operation by automatically tripping in case of an overload or short circuit.
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3. Front Terminal ConnectionThe front terminal connection makes installation and maintenance easier, reducing the risk of electrical shock and improving overall safety.
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4. IEC ComplianceMeets IEC standards, ensuring that the product adheres to international safety and performance requirements, making it a trusted choice for global applications.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Environmental Information

1SDL000183R0001 9AKK108467A6707

Product Net Width

76.2 mm

Product Net Height

130 mm

Product Net Depth / Length

60 mm

Product Net Weight

0.75 kg

Product Main Type

SACE FORMULA

5. Durable and ReliableBuilt to withstand 1500 electrical cycles, this circuit breaker offers long-lasting durability and reliability, making it an excellent choice for demanding electrical systems.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

Electrical Durability

1500 cycle

Mechanical Durability

Nr. Operations 8500 cycle

Number of Poles

Opening Time

CB with SOR 15 ms CB with UVR 15 ms

Power Loss

at Rated Operating Conditions per Pole 2.8 W

Rated Current (In)

Main Circuit 16 A

Rated Impulse Withstand Voltage (Uimp)

6 kV

Rated Insulation Voltage (Ui)

690 V

Rated Operational Voltage

550 V AC 250 V DC

Rated Service Short-Circuit Breaking Capacity (Ics)

(240 V AC) 12.5 kA (380 V AC) 9 kA (415 V AC) 5 kA (440 V AC) 5 kA (480 V AC) 5 kA (500 V AC) 2.5 kA (250 V DC) 2 Poles in Series 2.5 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(240 V AC) 25 kA (380 V AC) 18 kA (415 V AC) 18 kA (440 V AC) 15 kA (480 V AC) 10 kA (500 V AC) 5 kA (250 V DC) 5 kA

Rated Uninterrupted Current (Iu)

125 A

Release

TMF

Release Type

Short-Circuit Performance Level

Standards

IEC

Sub-type

Terminal Connection Type

Front

ETIM 8

EC000228 - Power circuit-breaker for trafo/generator/installation protection

ETIM 9

EC000228 - Power circuit-breaker for trafo/generator/installation protection

Object Classification Code

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

eClass

V11.1 : 27370409

Manufacturer ID

1SDA068747R1